Question

11. (a + b)3 - a - b factorise​

Answer 1

Answer:

Question :-

➠ (a + b)³ - a - b

Formula used :-

➪ a² - b²

➭ (a + b) (a - b)

Answer :-

➠ (a + b)³ - a - b

➻ (a +b)³ - (a + b)

➻ (a + b) {(a + b)² - (1)²}

➻ (a + b) (a + b + 1) (a + b - 1)

∴ The value of (a + b)³ - a - b is (a + b) (a + b + 1) (a + b - 1)

Answer 2

Step-by-step explanation:

Hope my answer helps you !!!!